What does Osr stand for?
Osr stands for "Occupational Safety Requirements"
How to abbreviate "Occupational Safety Requirements"?
"Occupational Safety Requirements" can be abbreviated as Osr
What is the meaning of Osr abbreviation?
The meaning of Osr abbreviation is "Occupational Safety Requirements"
What does Osr mean?
Osr as abbreviation means "Occupational Safety Requirements"
